Electric field induced irreversible transformation to the R3c phase and its influence on the giant piezo-strain behaviour of lead-free system- Na0.5Bi0.5TiO3-BaTiO3-K0.5Na0.5NbO3
arXiv:1507.00430
Abstract
A systematic study of the structural, dielectric and piezoelectric behavior of NBT-BT-KNN.